package com.coolweather.android;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;

import androidx.appcompat.app.AppCompatActivity;

import com.coolweather.android.db.City;
import com.coolweather.android.db.County;
import com.coolweather.android.db.Province;
import com.coolweather.android.gson.Weather;
import com.google.gson.Gson;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.litepal.crud.DataSupport;
import org.litepal.tablemanager.Connector;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public class MainActivity3 extends AppCompatActivity implements View.OnClickListener {

    private ArrayAdapter<String> adapter;
    private List<Province> provinceList;
    private List<City> cityList;
    private List<String> dataList = new ArrayList<>();
    private ListView list;
    private Province selectedProvince;
    private City selectedCity;
    private int CurrLevel;
    public static final int LEVEL_PROVINCE = 0;
    public static final int LEVEL_CITY = 1;
    public static final int LEVEL_COUNTY = 2;
    private int  currentLevel;
    private List<County> countyList;
    private Button bt_huitui;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main3);
        
        Button bt_huitui = findViewById(R.id.bt_huitui);

        bt_huitui.setOnClickListener(this);

//        super.onCreate(savedInstanceState);
        //setContentView(R.layout.activity_main);
//        Button createDatabase = (Button) findViewById(R.id.createDataBase);
//        Button addData = (Button) findViewById(R.id.addData);
//        Button getData = (Button) findViewById(R.id.getData);
//        Button btnDis = (Button) findViewById(R.id.btnDis);
        list = (ListView) findViewById(R.id.list_province);

        adapter = new ArrayAdapter<>(MainActivity3.this,
                android.R.layout.simple_list_item_1,
                dataList);
        list.setAdapter(adapter);
        createBase();

//        DataSupport.deleteAll(Province.class);
//        DataSupport.deleteAll(City.class);

        //queryProvinceData();
        dispProvinceData();
        list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                if(currentLevel==LEVEL_PROVINCE){
                    selectedProvince = provinceList.get(position);
                    //queryCityData();
                    dispCityData();
                }
                else if (currentLevel==LEVEL_CITY){
                    Log.d("县数据","info");
                    selectedCity = cityList.get(position);
                    disCountyData();

                    Log.d("list","点击城市");
                }
                else if (currentLevel == LEVEL_COUNTY){

                    Intent intent = new Intent(MainActivity3.this, WeatherActivity.class);
                    startActivity(intent);
                    MainActivity3.this.finish();

                }

            }
        });


    }



    private void createBase() {
        Connector.getDatabase();
    }

    private void dispProvinceData() {
        provinceList = DataSupport.findAll(Province.class);
        Log.d("debug", String.valueOf(provinceList.size()));
        if (provinceList.size() > 0) {
            dataList.clear();
            for (Province province : provinceList) {
                dataList.add(province.getProvinceName());
            }
            adapter.notifyDataSetChanged();
            currentLevel = LEVEL_PROVINCE;
        }
        else{

            String address="http://guolin.tech/api/china";
            queryDataFromServer(address,"province");
        }
    }


    private void dispCityData() {
        cityList = DataSupport.where("provinceid=?",
                String.valueOf(selectedProvince.getProvinceCode())).find(City.class);
        Log.d("provinceid", String.valueOf(selectedProvince.getProvinceCode()));
        if (cityList.size() > 0) {
            dataList.clear();
            for (City city : cityList) {
                dataList.add(city.getCityName());
            }
            adapter.notifyDataSetChanged();
            currentLevel=LEVEL_CITY;
        }
        else{
            int provinceCode = selectedProvince.getProvinceCode();
            String address="http://guolin.tech/api/china/"+provinceCode;
            queryDataFromServer(address,"city");
        }
    }


    private void disCountyData() {
        Log.d("xian","233");
        countyList = DataSupport.where("cityid=?",

                String.valueOf(selectedCity.getCityCode())).find(
                County.class);
        Log.d("cityid",
                String.valueOf(selectedCity.getCityCode()));
        if (countyList.size() > 0) {
            Log.d("xian","info");
            dataList.clear();
            for (County County : countyList) {

                dataList.add(County.getCountyName());
            }
            adapter.notifyDataSetChanged();
            currentLevel=LEVEL_COUNTY;
        }
        else{
            Log.d("233","233");
            int provinceCode = selectedProvince.getProvinceCode();
            int cityCode=selectedCity.getCityCode();
            String address="http://guolin.tech/api/china/"+provinceCode+"/"+cityCode;

            queryDataFromServer(address,"county");
            //queryCityData();
        }




    }

    private void queryDataFromServer(final String address, final String type){
        Log.d("方法","info");
        new Thread(new Runnable() {

            @Override
            public void run() {
                try {
                    Log.d("查","info");
                    OkHttpClient client = new OkHttpClient();
                    Request request = new Request.Builder().url(address).build();
                    Response response = null;
                    response = client.newCall(request).execute();
                    String responseData = response.body().string();
                    Log.d("responseData", responseData);
                    if("province".equals(type)){
                        parseProvinceData(responseData);
                        Log.d("获取","info");
                    }
                    else if("city".equals(type)){
                        Log.d("市","info");
                        parseCityData(responseData);

                    }
                    else if("county".equals(type)){
                        Log.d("县","info");
                        parseCountyData(responseData);

                    }

                } catch (IOException | JSONException e) {
                    e.printStackTrace();
                }
            }
        }).start();
    }

    private void parseCountyData(String responseData) throws JSONException {

        int cityCode = selectedCity.getCityCode();
        Log.d("parseCountyData",responseData);
        JSONArray allCounty = new JSONArray(responseData);
        for (int i = 0; i < allCounty.length(); i++) {

            JSONObject countyObject = allCounty.getJSONObject(i);
            String CountyName = countyObject.getString("name");
            //String CountyCode = countyObject.getInt("id");
            int CountyId = countyObject.getInt("id");
            County db = new County();
            db.setCityId(cityCode);
            db.setCountyName(CountyName);
            String weather_id = countyObject.getString("weather_id");
            db.setWeatherId(weather_id);
            db.setId(CountyId);
            db.save();
        }
    }

    private void parseCityData(String responseData) throws JSONException {
        Log.d("处理","info");
        int provinceCode = selectedProvince.getProvinceCode();
        JSONArray allCity = new JSONArray(responseData);
        for (int i = 0; i < allCity.length(); i++) {
            Log.d("处理数据","info");
            JSONObject cityObject = allCity.getJSONObject(i);
            String CityName = cityObject.getString("name");
            int CityCode = cityObject.getInt("id");
            int CityId = cityObject.getInt("id");
            City db = new City();
            db.setCityName(CityName);
            db.setCityCode(CityCode);
            db.setProvinceId(provinceCode);
            db.setId(CityId);
            db.save();
        }
    }

    private void parseProvinceData(String responseData) throws JSONException {
        JSONArray allProvinces = new JSONArray(responseData);
        for (int i = 0; i < allProvinces.length(); i++) {
            JSONObject provinceObject = allProvinces.getJSONObject(i);
            String provinceName = provinceObject.getString("name");
            int provinceCode = provinceObject.getInt("id");
            int provinceId = provinceObject.getInt("id");
            Log.d("info", provinceName);
            Province db = new Province();
            db.setProvinceName(provinceName);
            db.setProvinceCode(provinceCode);
            db.setId(provinceId);
            db.save();
        }
    }





    private void onClickButton1(View v) {

        if (currentLevel == LEVEL_COUNTY){

            dispCityData();
    }
        else if(currentLevel==LEVEL_CITY){

            dispProvinceData();


        }
    }


    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.bt_huitui:
                onClickButton1(v);
            
            
        }


    }

    public static Weather handleWeatherResponse(String response){
        try {
            JSONObject jsonObject = new JSONObject(response);
            JSONArray jsonArray = jsonObject.getJSONArray("Heather");
            String watherContent = jsonArray.getJSONObject(0).toString();
            return new Gson().fromJson(watherContent,Weather.class);


        } catch (JSONException e) {
            e.printStackTrace();
        }
        return null;
    }
}





//    private void queryProvinceData() {
//
//        new Thread(new Runnable() {
//            @Override
//            public void run() {
//                Log.d("info", "enter");
//                try {
//                    OkHttpClient client = new OkHttpClient();
//                    Request request = new Request.Builder().url("http://guolin.tech/api/china").build();
//                    okhttp3.Response response = null;
//                    Log.d("info", "enter2");
//                    response = client.newCall(request).execute();
//                    String responseData = response.body().string();
//                    Log.d("info", responseData);
//                    JSONArray allProvinces = new JSONArray(responseData);
//                    for (int i = 0; i < allProvinces.length(); i++) {
//                        JSONObject provinceObject = allProvinces.getJSONObject(i);
//                        String provinceName = provinceObject.getString("name");
//                        int provinceCode = provinceObject.getInt("id");
//                        int provinceId = provinceObject.getInt("id");
//                        Log.d("info", provinceName);
//                        Province db = new Province();
//                        db.setProvinceName(provinceName);
//                        db.setProvinceCode(provinceCode);
//                        db.setId(provinceId);
//                        db.save();
//                    }
//                } catch (IOException | JSONException e) {
//                    e.printStackTrace();
//                }
//            }
//        }).start();
//
//
//
//    }

//    private void queryCityData() {
//        new Thread(new Runnable() {
//            @Override
//            public void run() {
//                try {
//                    int provinceCode = selectedProvince.getProvinceCode();
//                    OkHttpClient client = new OkHttpClient();
//                    String address="http://guolin.tech/api/china/"+provinceCode;
//                    Log.d("info",address);
//                    Request request = new Request.Builder().url(address).build();
//                    Response response = null;
//                    response = client.newCall(request).execute();
//                    String responseData = response.body().string();
//                    Log.d("info", responseData);
//                    JSONArray allCity = new JSONArray(responseData);
//                    for (int i = 0; i < allCity.length(); i++) {
//                        JSONObject cityObject = allCity.getJSONObject(i);
//                        String CityName = cityObject.getString("name");
//                        int CityCode = cityObject.getInt("id");
//                        int CityId = cityObject.getInt("id");
//                        City db = new City();
//                        db.setCityName(CityName);
//                        db.setCityCode(CityCode);
//                        db.setProvinceId(provinceCode);
//                        db.setId(CityId);
//                        db.save();
//                    }
//                } catch (IOException | JSONException e) {
//                    e.printStackTrace();
//                }
//            }
//        }).start();
//
//
//    }
